// 从iconfont复制的Symbol代码
;(function() {
    const scriptUrl = '//at.alicdn.com/t/c/font_4973392_2zbxfb1o6hq.js'
    // 如果已加载则跳过
    if (document.querySelector(`script[src="${scriptUrl}"]`)) return

    const script = document.createElement('script')
    script.src = scriptUrl
    document.body.appendChild(script)
})()